Parallaxis Cuckoo Clock
The only real desktop time clock software. Create the look and feel of an old-fashioned Cuckoo Clock on the desktop of your PC. Parallaxis Cuckoo Clock supports plug-ins, skins, atomic clock synchronization (via NNTP protocol) and all the standard features of similar time-management utilities!

Angels Web Solutions Desktop Alarm Clock
An alarm clock that appears on your desktop, and rings every hour with grandfather clock chimes, also displays the current time, date, a bible verse, with 5 different backgrounds (skins).